Best Buildmart Registers Grilles Vents in 2026

SIZE – 16w X 16h Is The Size For The Duct Opening Measurement Only, Actual Front End Outer Dimensions Are 17.75" Width X 17.75 Height - SEE BELOW IN DESCRIPTION HOW TO MEASURE A GRILLE.

High Quality Aluminum – The premium durable Aluminum will Never Rust and it will never wear through leaving the material with an elegant, beautiful, and smooth surface, adds a luxurious touch to any home.

Rigid Built For External Use – The sturdy and rigid design features noise free components that eliminates vibration and excess noise to the Louvers. These are built Heavy Duty for installation into brick and cement walls. Can be used to ventilate the crawlspace to protect your home from foundational water leak damage and moisture.

Wall mounted or celling mounted,perfect for bathroom,office,room exhaust and ventilation use.

Louvre air vent is made of high quality material

EASY INSTALLATION: available for wall mounting or ceiling mounting. Easy to install in home or other inside/outside places.

High quality material: Made of new high-quality ABS, durable and convenient, 4 inch.

Easy to use: The white panel can be disassembled freely, easy to clean and maintain.

Widely used: Suitable for exhaust and ventilation in bathrooms, offices, rooms and other indoor places.

Ventilates air efficiently and effectively

Easy to use

Stabilizes temperature for your convenience

Home improvement - For Intake or extraction use, for outside or inside, for walls or ceilings, great for garages, sheds, offices, bathroom, RVs or campers, and anywhere else air is desired to travel through

Premium material: Louvre air vents are made of new high quality non-rusty metal, environment friendly and non-toxic. Built-in fly screen mesh.

Diameter for 4" Inch Opening. Grille diameter is 4.8''; Outside diameter is 5.51" - Ideal for room exhaust and intake ventilation use.

Outside dimensions: 7.87" x 7.87" Inch (20x20cm), Manufactured of steel // High Quality Metal Air Vent Covers - Soffit vents

Comes With Built In Durable Insect Protection Screen

No screws included, but it has easy surface mounting

【MATERIAL】Made of high-quality stainless steel material, environmental-friendly, safe, sturdy, durable, anti-rust and corrosion resistant.Fine workmanship, beautiful decor for home, modern new house necessity.

【DESIGN】Design of round flat cover with 45°Louver and built in fly screen mesh,inside louver design has secondly rainproof effect to prevent rain from damage,fly sceen mesh to prevent small pet into house .

【EASY INSTALLATION】 The air vent could be controlled to meet your demand by adjusting the regulating valve of our air vent, convenient and practical. Can be perfectly installed on the ceiling or wall, also very easy to disassemble for conveniently cleaning.

✅ HIGH QUALITY MATERIAL: Made of high-quality ABS plastic. Environment friendly and non-toxic. Made for you to have a better life.

✅ SATISFACTION GUARANTEE: These air vents have modern design and are good looking. ABS has a low melting point, which enables its easy use in the injection moulding process and 3D printing. It also has high tensile strength and is very resistant to physical impacts and chemical corrosion

✅ EASY INSTALLATION: available for wall mounting or ceiling mounting. Easy to install in home or other inside/outside places.

Item Weight: 1.0 lb

Country of Origin: China

Color: White

Suitable for outdoor ventilation ducts. Can be mounted on the wall, ceiling or any suitable surface. Resistant in any weather conditions.

Grille cover louver and mesh is made from a premium material - galvanized steel. Simple and aesthetic design.

Mesh stops unvanted objects from entering the ventilation ducts. Mesh dimensions: 0.2" x 0.2" Inch.

NEW DESIGN:Bottom diameter 94mm (3.7 Inch), the same diameter hole can be mounted directly, and fits snugly in the duct using the friction from the black plastic wings

With FLY SCREEN MESH : it helps to prevent bigger things from entering your home.

EASY TO USE and CLEAN: the white screen mesh panel can be freely detached, very convenient to clean and maintain.

Air Vent Cover Dimension -- Panel Diameter: 5.78" (147mm); Bottom Diameter: 3.86" (98mm); Height: 1.89" (48mm). The air vent grille cover is applied to 4 inch circular pipe, wall air outlet and ducting hose.

Premium Material -- The wall vent cover is made of stainless steel, rust resistant, corrosion resistant and durable. Featureing fine workmanship and simply appearance, a perfect tool for home.

Louvered Design -- The stainless steel air vent cover is designed of round flat cover with 45 degree louvered grille to prevent the rainwater from backing up into the room. Built-in screen mesh to prevent uninvited guests from entering house.

【 Premium Material】: Made of high-quality stainless steel material, surface is black spray paint, environmental-friendly, safe, sturdy, durable, anti-rust and lightweight.

【45° Louver Design】: The dryer vent cover is designed a round flat cover with 45°Louver to prevent rainwater from flowing in; and built in fine mesh grille to stop sundries and small pet from entering the house.

【Air Vent Size】：4 Inch wall vent cover inner diameter is 85 mm/3.3 inch, outer diameter is 96 mm/3.8 inch, height is 40 mm /1.6 inch; 100mm / 4 inch flat air Vent ventilation grille cover applied to 4inch circular ventilation equipment or ducting hose.

Duct flange outside dimensions: Ø 3.9 inch / Vent grille cover dimensions: 6.7 x 6.7 inch

Soffit grille color: White / Insect mesh: Yes / Louvre design

Quick and easy to assemble - DIY - you can fix the vent cover in place with clamp, caulk or screws. / Screws are included.

Grille inside dimensions: 8 x 8 inch / Vent grille cover dimensions: 10 x 10 inch

Soffit grille color: White / Insect mesh: Yes / Louvre design

Quick and easy to assemble - DIY - you can fix the vent cover in place with caulk or screws. / Screws or caulk are not included.

Premium material: The air vent adopts quality 304 stainless steel, durable, and strong ability to withstand gravity, environment friendly no smells and non-toxic.

Buit-in Fine Mesh :The 304 stainless steel Vent has encrypted mesh and slanted louver panel design can effectively isolates some debris or some rainwater from entering the house, also prevent the pipe from being clogged with debris.

Easy to use: black protective coating is not easy to rust,easy to clean and maintain.

Cover Size: 9.8 x 2 inch / 250 x 50 mm( L x W ); Fit for Install Hole Size: 8.58 x 1.3 inch / 218 x 33 mm.

Material: Aluminum Alloy, durable,rust-proof, anti-rust and anti-oxidation.

Nice for the ventilation of closed spaces,such as cabinet, shoe cabinet, wardrobe.

Pack Size: 4 Pack

Shipping Container Air Vent

Helps with Cross Flow of Ventilation

STAINLESS STEEL MATERIAL: Make of high quality stainless steel, durable, and strong ability to withstand gravity, environment friendly no smells and non-toxic.

AIR VENT SPECIFICATION: 6 Inch Round Soffit Vent, panel diameter 180 mm / 7.9 inch, bottom diameter 148 mm / 5.9 inch, height 50 mm / 2.0 inch, applied to 6" circular pipe/ducting hose/wall air outlet etc.

BUILD-IN SCREEN FLY MESH: This air soffit vents is consists of black panel and fine mesh. The encrypted mesh and slanted louver panel design can effectively isolates some debris or some rainwater from entering the house, also prevent the pipe from being clogged with debris.

Size: Approx 18 x 14.8 x 5 cm/ 7.08" x 5.82" x 1.96", suitable for most round pipes or hoses with a diameter of 6 inches.

Material: Stainless Steel.

Feature: With the inclined 45° louver and built-in screen mesh, prevent rainwater backflow and stop the birds or mouse from entering the house.

DURABLE ABS MATERIAL: HG Power soffit vents are made of high-quality ABS plastic, our vent covers are sturdy and built to last. (Duct Opening: 3.59")

ADJUSTABLE AIRFLOW: Easily adjust the airflow of the air vent covers by rotating the panel to your liking.

EASY INSTALLATION: The edge of the air outlet flange comes with wall-gripping edges, so the it will not fall off after you press it hard into the hole you cut in the ceiling or wall.

DURABLE ABS MATERIAL: HG Power soffit vents are made of high-quality ABS plastic, our vent covers are sturdy and built to last. (Duct Opening: 7.32")

ADJUSTABLE AIRFLOW: Easily adjust the airflow of the air vent covers by rotating the panel to your liking.

EASY INSTALLATION: The edge of the air outlet flange comes with wall-gripping edges, so the it will not fall off after you press it hard into the hole you cut in the ceiling or wall.